FR347189A - Improvements to electrical switches - Google Patents

Improvements to electrical switches

Info

Publication number
FR347189A
FR347189A FR347189DA FR347189A FR 347189 A FR347189 A FR 347189A FR 347189D A FR347189D A FR 347189DA FR 347189 A FR347189 A FR 347189A
Authority
FR
France
Prior art keywords
electrical switches
switches
electrical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
John Tomlinson
Henry Lomax
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR347189A publication Critical patent/FR347189A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/50Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/52Contacts adapted to act as latches
FR347189D 1903-10-31 1904-10-18 Improvements to electrical switches Expired FR347189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB347189X 1903-10-31

Publications (1)

Publication Number Publication Date
FR347189A true FR347189A (en) 1905-02-27

Family

ID=1395840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR347189D Expired FR347189A (en) 1903-10-31 1904-10-18 Improvements to electrical switches

Country Status (1)

Country Link
FR (1) FR347189A (en)

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